RAID battery backup units should be purchased new only. Always ship with test reports confirming status. Key checks: Ship with test reports.
Firmware must match server
PRODUCT OVERVIEW
The the manufacturer 0888182935958 is a Flash-Backed Write Cache capacitor pack, designed for enterprise RAID controllers in enterprise servers. It provides backup power to the FBWC module during unexpected power loss, ensuring cached write data is safely committed to flash memory. This is a high-volume replacement part in TPM market as enterprise servers remain widely deployed.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-658-8357, indicating validated use in U.S. government and defense logistics supply chains.
WHERE IT FITS
CONTROLLER→RAID_BBU→0888182935958
NSN:5998-01-658-8357 FSC:5998 — CIRCUIT CARD ASSEMBLY CAGE:28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
end_item_identification
SERVER, DL380
part_name_assigned_by_controlling_agency
CONTROLLER, STORAGE
NSN
5998-01-658-8357
COMPONENT DIAGRAM
KEY FEATURES
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Flash-Backed Write Cache Capacitor
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Rechargeable Battery Technology
Provides cache backup power for 48+ hours after power loss
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Hot-Plug Capable
TYPICAL APPLICATIONS
RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production